/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.dmn.engine.impl.el;

/**
 * @author Tijs Rademakers
 * @author Yvo Swillens
 */
public class ELOutputEntryExpressionPreParser {

    public static String parse(String expression) {

        if (expression.startsWith("#{") || expression.startsWith("${")) {
            return expression;
        }

        StringBuilder parsedExpressionBuilder = new StringBuilder();
        parsedExpressionBuilder
            .append("#{")
            .append(expression)
            .append("}");

        return parsedExpressionBuilder.toString();
    }
}
